Greencastle Weather Forecast

    • 66
    • 84

    Rain Showers

    • 67
    • 81

    Chance Thunderstorms

    • 66
    • 83

    Rain Showers

    • 64
    • 84

    Partly Sunny

    • 63
    • 82

    Mostly Sunny

    • 65
    • 86

    Mostly Sunny

    • 66
    • 86

    Slight Chance Thunderstorms

Today 10 Sep Kanawha

Mostly cloudy with a chance of Showers and Thunderstorms. Highs in the mid 80s. Southwest Winds around 5 Mph. Chance of rain 50 percent.

Tonight 10 Sep Kanawha

A chance of Thunderstorms. Showers. Lows in the upper 60s. Southwest Winds around 5 Mph this Evening, becoming light and variable. Chance of rain near 100 percent.

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Greencastle Temperature Statistics

September Temperature

Beckley, Raleigh County Memorial Airport (22.4 miles)

  • Lowest 8 September, 2026

    61 °F

  • Average September

    77 °F

  • Highest 2 September, 2026

    91.7 °F

Climate (2021–2026)

Beckley, Raleigh County Memorial Airport (22.4 miles)

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  • Average Low 2021–2026

    45 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    64 °F
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